#!/bin/bash

# Slackware build script for wxWidgets

# Copyright 2023 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=wxWidgets
VERSION=${VERSION:-3.2.2.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

# Check for STL
if [ "${STL:-no}" = "yes" ]; then
  stl="ON"
else
  stl="OFF"
fi

# Check for WebKit
webkit=`pkg-config --exists webkit2gtk-4.0`
if [ "$?" -eq 0 ]; then
  wk="ON"
else
  wk="OFF"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \+ -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+

sed -i "s|prefix}/lib|prefix}/lib$LIBDIRSUFFIX|" build/cmake/config.cmake

if [ -z "$INTERFACE" ]; then
cmake -B build-gtk3 \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DwxBUILD_TOOLKIT=gtk3 \
    -DwxUSE_OPENGL=ON \
    -DwxUSE_REGEX=sys\
    -DwxUSE_ZLIB=sys \
    -DwxUSE_EXPAT=sys \
    -DwxUSE_LIBJPEG=sys \
    -DwxUSE_LIBPNG=sys \
    -DwxUSE_LIBTIFF=sys \
    -DwxUSE_LIBLZMA=sys \
    -DwxUSE_LIBMSPACK=ON \
    -DwxUSE_NANOSVG=OFF \
    -DwxUSE_STL=$stl \
    -DwxUSE_WEBVIEW_WEBKIT=$wk \
    -DwxUSE_PRIVATE_FONTS=ON \
    -DCMAKE_BUILD_TYPE=Release .
cmake --build build-gtk3
DESTDIR="$PKG" cmake --install build-gtk3

elif [ "${INTERFACE:-gtk3}" = "qt" ]; then
cmake -B build-qt5 \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DwxBUILD_TOOLKIT=qt \
    -DwxUSE_OPENGL=ON \
    -DwxUSE_REGEX=sys\
    -DwxUSE_ZLIB=sys \
    -DwxUSE_EXPAT=sys \
    -DwxUSE_LIBJPEG=sys \
    -DwxUSE_LIBPNG=sys \
    -DwxUSE_LIBTIFF=sys \
    -DwxUSE_LIBLZMA=sys \
    -DwxUSE_LIBMSPACK=ON \
    -DwxUSE_NANOSVG=OFF \
    -DwxUSE_STL=$stl \
    -DwxUSE_WEBVIEW_WEBKIT=$wk \
    -DwxUSE_PRIVATE_FONTS=ON \
    -DCMAKE_BUILD_TYPE=Release .
cmake --build build-qt5
DESTDIR="$PKG" cmake --install build-qt5
fi

#Move librarys to their correct location and fix pkgconfig
if [ "$LIBDIRSUFFIX" != "" ]; then
  mv $PKG/usr/lib $PKG/usr/lib${LIBDIRSUFFIX}
  sed -i "s/\/lib\//\/lib${LIBDIRSUFFIX}\//g" \
    $PKG/usr/lib${LIBDIRSUFFIX}/cmake/$PRGNAM/${PRGNAM}Config.cmake
  sed -i "s/\/lib\//\/lib${LIBDIRSUFFIX}\//g" \
    $PKG/usr/lib${LIBDIRSUFFIX}/cmake/$PRGNAM/${PRGNAM}Targets.cmake
  sed -i "s/\/lib\//\/lib${LIBDIRSUFFIX}\//g" \
    $PKG/usr/lib${LIBDIRSUFFIX}/cmake/$PRGNAM/${PRGNAM}Targets-release.cmake
fi

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

install -Dm644 wxwin.m4 -t $PKG/usr/share/aclocal

# wxWidgets 3.2 provides 2 wx-configs, but we will use GTK by default
gtk=gtk3-unicode-3.2
qt=qt-unicode-3.2

if [ "${INTERFACE:-gtk3}" = "qt" ]; then
  ln -sf ../lib${LIBDIRSUFFIX}/wx/config/$qt $PKG/usr/bin/wx-config
else
  ln -sf ../lib${LIBDIRSUFFIX}/wx/config/$gtk $PKG/usr/bin/wx-config
fi

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION

# 20220414 bkw: instead of installing the *source* to the doxygen docs,
# actually run doxygen and install the generated HTML docs.
# This is only done if the users asks for it.
# The "|| true" stuff is meant to keep errors in the documentation from
# killing the build. DOT_NUM_THREADS=1 may slow things down a bit on
# well-endowed hosts, but it prevents running out of memory on lesser ones.
# Don't try to generate the API docs if graphviz is missing.
if [ "${APIDOC:-no}" = "yes" ] && which dot &> /dev/null; then
  echo "=== APIDOC=yes and graphviz exists, building API docs"
  cd docs/doxygen
    echo 'DOT_NUM_THREADS = 1' >> Doxyfile
    GENERATE_LATEX=NO doxygen || true
    mv out/html $PKG/usr/doc/$PRGNAM-$VERSION/api || true
  cd -
else
  echo "=== not building API docs"
fi
rm -rf docs/doxygen

cp -a docs/* $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

rm -f $PKG/usr/lib${LIBDIRSUFFIX}/*.la

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
